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Instructions for use
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Contents
W&H symbols ............................................................................................................................................................................................... 3 1. Introduction .................................................................................................................................................................................4 – 5 2. Unpacking .......................................................................................................................................................................................... 6 3. Package contents ............................................................................................................................................................................. 7 4. Safety precautions ............................................................................................................................................................................ 8 5. Description of the front side ............................................................................................................................................................ 9 6. Description of the rear side ............................................................................................................................................................10 7. Commencing operation – First use ...............................................................................................................................................11 Commencing operation – Filling with W&H service oil / cleaning fluid ......................................................................................12 Commencing operation – Connecting the compressed air .........................................................................................................13 Commencing operation – Initial filling of the system .................................................................................................................14 8. Test ...................................................................................................................................................................................................15 9. Function check – Function display, function check of the mechanical drive ...........................................................................16 10. Maintenance ....................................................................................................................................................................................17 Maintenance of transmission instruments with ISO coupling ....................................................................................................18 Maintenance of turbines ....................................................................................................................................................... 19 – 20 Maintenance of air motors and air-driven dental scalers ...........................................................................................................21 Maintenance of transmission instruments T1 TITAN, T1 Turbines and SIRONA Motor SL .........................................................21 Maintenance of the FG chucking system of FG contra-angle handpieces .................................................................................22 11. Cleaning and disinfection ................................................................................................................................................................. 23 12. W&H accessories ................................................................................................................................................................... 24 – 25 13. Service ..................................................................................................................................................................................... 26 – 30 14. Technical data .................................................................................................................................................................................31 Letter of indemnity ....................................................................................................................................................................................32W&H contacts ............................................................................................................................................................................................33
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W&H symbols
Data Matrix Codefor product identification,
e.g. in hygienic maintenance process
WARNING!(Risk of injury)
ATTENTION! (To prevent
damage occurring)
General explanations with no danger to persons or property
Highly flammable!Avoid sources of ignition;
do not smoke
W&H Service
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1. Introduction
For your safety and the safety of your patientsThis User Manual explains how to handle your W&H product. We must, however, warn of possible dangerous situations. Your safety, the safety of your team and of course the safety of your patients is of paramount importance to us.
For this reason, it is essential to comply with the safety precautions on Page 8.
Intended useUnit for cleaning the spray channels and lubricating the moving parts of dental transmission instruments, turbines, air motors and air-driven dental scalers.
Misuse can damage the Assistina and involves risk and danger to user and third parties.
Care and maintenance of the articles specified with W&H Assistina does not provide disinfection or sterilization.
User qualificationsThe W&H Assistina unit shall be used only by those personnel who have received professional and practical training. In the development and design of the W&H Assistina, we have assumed the target group of users to be dental surgeons and their assistants.
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Introduction
Production according to EU DirectiveThis medical product has been designed and manufactured according to EU Directive 93/42/EEC and applies to the unit
> W&H Assistina
in the condition as supplied by us. This declaration does not apply to unforeseen internal or external attachments or the like.
Responsibility of the manufacturerW&H Dentalwerk Bürmoos accepts responsibility for consequences affecting the safety, reliability and performance of the Assistina only when the following directions have been observed:
> The Assistina must be used in compliance with this User Manual.> The Assistina has no parts which are repairable by the user. Assembly, modifications or repairs may be carried out only by skilled persons authorized by W&H.
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2. Unpacking
The W&H packaging is environmentally friendly and can be disposed of through specialist recycling organizations.
However, we recommend that you keep the original packaging.
Have the User Manual at hand. Take out the white and green funnels.
Remove the turbine adaptor. Lift out the Assistina in the fibre-board box.
Open the box at the tucked-in closure and remove the air hose from the cover. Remove the initial accessories.
Take out the service oil, cleaning fluid, suction filter and the optional accessories from the side compartments.
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3. Package contents
> W&H Assistina cleaning and maintenance unit (REF 00030125, 00030140)> Suction filter, complete> 4-hole turbine adaptor REF 02685000> Funnel, white, REF 02689300> Funnel, green, REF 02689400> Air connection hose 2 m, REF 02697000, complete> Initial provision of 5 layers of fleece REF 02690300> 2 spare seals REF 02680600 and 2 spare O-rings REF 02695700> User Manual with warranty card
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It is essential that you comply with the following instructions> Place the unit only in adequately ventilated premises!> Keep your hands out of the inside of the unit during maintenance operations!> Fit the transmission instrument, turbine, turbine adaptor, air motor or dental scaler only when parts are no longer
moving! (Damage to the drive, driver assembly, transmission instruments).> Always close the cover and waste disposal tray before starting up the unit.> Keep cleaning fluid/service oil away from the eyes!> Do not swallow cleaning fluid!> Keep service oil away from the skin!
Cleaning solution and its residues are flammable. Flash point 25° C.Avoid sources of ignition! Do not smoke!
Use only suitable toolsComply with the manufacturer's instructions for the maintenance of dental transmission instruments, turbines, air motors and air-driven dental scalers!
Improper useImproper use, in addition to incorrect assembly, installation, modification or repairs of the Assistina or non-compliance with our instructions invalidates all claims under warranty and any other claims.
4. Safety precautions
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5. Description of the front side
Fill level of cleaning fluid
Indicator window for cleaning fluid
Indicator window for service oil
Fill level ofservice oil
Waste disposal tray
Recess for adaptor
Cover
Filler hole /storage container for cleaning fluid
Filler hole /storage container for service oil
W&H service oil
Button to cleaning / maintenance process
press2 sec./cycle
W&H cleaning fluid
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6. Description of the rear side
Suction filter
Quick releasecoupling forcompressed air
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7. Commencing operation – First use
> Service oil must be at room temperature when it is poured in. > Never reverse funnels (white to white, green to green) and store them in a dust-free environment!> Check the filling level indicator!> Use only clean, filtered compressed air!
The W&H cleaning fluid is aldehyde-free and nontoxic. It is biodegradable in waste water. W&H service oil represents absolutely no danger to health; correct disposal of residues is required.
Unscrew the two caps and remove the two transport seals (malfunction!)!
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Commencing operation – Filling with W&H service oil / cleaning fluid
Unscrew the cap from the white storage container.Insert the white funnel.
Add 250 ml of service oil.
Unscrew the cap from the green storage container.Insert the green funnel.
Add 250 ml of cleaning fluid.
Close the storage containers for the service oil and cleaning fluid.
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Commencing operation – Connecting the compressed air
The built-in air filter in the connecting hose is only a fine filter.It cannot clean unfiltered and possibly contaminated compressor air. Dirty fine filters must be replaced.
Fit the suction filter so that it is leak-tight.
Push the quick release coupling of the connecting hose into the coupling socket on the Assistina.Connect the compressed air line using the 1/8« screw connection.
02697000
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Commencing operation – Initial filling of the system
If no oil can be seen on the cloth or tissue and no cleaning fluid can be detected by its smell (alcohol), the supply lines are not yet completely full.
Pull the drip guard off the maintenance attachment and store it safely.
Hold a cloth or tissue in front of the maintenance attachment.
Press the program button about 15 times for 2 seconds with a pause of 2 seconds between each actuation.
Press the program button 10 times for 2 seconds.
15 x 2 secs.
10 x 2 secs.
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8. Test
> Do not connect any transmission instrument, turbine, air motor or dental scaler during the test!> If the adaptor is fitted on the maintenance attachment, remove it.
Check that the fleece inlay is damp to ensure correct function.If it is not damp, repeat the process 2 to 3 times. Dispose of saturated fleece inlays as with cloths for surface disinfection.
Place a fleece inlay in the waste disposal tray.
Close the cover and waste disposal tray.
Press the program button once for 2 seconds.1 x
2 secs.
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9. Function check
Function display
Continuously monitor the function display!
> Press the program button for 2 seconds. A green ball for the cleaning fluid appears in the right-hand window.
> Release the program button. A green ball for the service oil appears in the left-hand window.
After a few seconds, both balls will drop down again. Correct operation of the maintenance process is indicated by these two function displays.If ever the balls disappear during a program cycle, this indicates a malfunction.
Function check of the mechanical drive
> Fit a transmission instrument with a rotary instrument inserted onto the Assistina maintenance attachment.
> Press the program button for 2 seconds.
The maintenance cycle begins and the rotary instrument turns.If the rotary instrument does not turn, there is a malfunction.
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10. Maintenance
> First carry out the external disinfection and cleaning. > Carry out daily maintenance midday and evening prior to sterilization.> Use the adaptor REF 02679000 for maintenance of transmission instruments in those cases where the manufacturer
has allowed for removal of the treatment heads.
With sterilization after every patient> Press the program button once
With maintenance twice a day> Press the program button twice on each occasion
An accurate dosage of W&H cleaning fluid and W&H service oil is provided for these maintenance processes.
Additional pressing of the program button can cause too much cleaning fluid to enter the spray air and coolant channels!
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Maintenance
of transmission instruments with ISO couplingThe maintenance program will be completed in about 35 seconds.> Pull the cover down.
Test run the transmission instrument. When the transmission instrument has been wiped over, it is ready to be sterilized.
Press the green release button and pull off the turbine adaptor.Keep the adaptor in the recess.
With its spray exit nozzle directed downwards, push the transmission instrument onto the maintenance attachment up to the limit stop. Close the cover and the waste disposal tray.
Press the program button once for about 2 seconds. Open the cover at the end of the maintenance cycle.
Press the green release button of the maintenance attachment while at the same time removing the transmission instrument.
1 x 2 secs.
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Maintenance
for turbinesThe maintenance program will be completed in about 30 seconds.> Use the turbine adaptor REF 02685000 with standard 4-hole connection.> Pull the cover down.
W&H turbines:Screw together the turbine adaptor and the adaptor. Adapters not suitable for use with turbine hose.
Other turbines:Screw the turbine adaptor to the relevant quick release coupling (e.g. adapter 02692000, 04713200 ...).
Turbines with > 2-hole or 3-hole Borden connection and> spray air to drive air connectionScrew the turbine adaptor to the turbine. Insert the turbine adaptor onto the motor attachment.
02685000
07014500
Turbines with standard 4-hole connection:Screw the turbine adapter onto the respective turbine
02685000
02690400
02685000
04713200
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Test run the turbine. When the turbine has been wiped over, it is ready to be sterilized.
Maintenance
With its spray exit nozzle directed downwards, push the turbine with quick release coupling onto the adaptor until it engages. Close the cover and the waste disposal tray.
Push the appropriate adaptor onto the maintenance attachment up to the limit stop.
Press the program button once for about 2 seconds. Open the cover at the end of the maintenance cycle.
Press the green release button of the maintenance attachment, while at the same time removing the turbine from the adaptor.
1 x 2 secs.
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Maintenance
for air motors and air-driven dental scalersThe maintenance program will be completed in about 35 seconds.> Use the turbine adaptor REF 02685000 with standard 4-hole connection.> Set the rotary ring of the air motor to clockwise or anticlockwise running (no maintenance will take place in the »Zero« setting).> Carry out maintenance as for turbines (see Page 20).
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Maintenance of the FG chucking system
of FG contra-angle handpieces> Clean the chuck at least once a week.> Remove the rotary instrument.> Use the T1 adaptor 02693000
With its spray exit nozzle directed downwards, push the T1 adaptor onto the maintenance attachment. Initially, keep the cover open.
Push the instrument onto the adaptor from underneath. Support the instrument at the edge of the cover.
Press the program button once for about 2 seconds.
Press the instrument against the adaptor for about 10 seconds.Close the cover. Allow the remainder of the maintenance cycle to complete.
1 x 2 secs.
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11. Cleaning and disinfection
W&H recommends external cleaning of the Assistina
> once a week or as required.> Use W&H cleaning fluid to clean the outside of the case.
Clean the cover and the waste disposal tray
> as required> Squeeze the cover slightly.> Remove the cover from its fixing.> Use W&H cleaning fluid to clean the inside of the case.> Clean the waste disposal tray in a thermo washer disinfector.
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12. W&H accessories Use only original W&H accessories/spare partsor accessories approved by W&H
Optional accessories
02676400 Drip guard for maintenance attachment02679000 Adaptor for removable contra-angle handpiece heads
02680600 Seal02685000 4-hole turbine adaptor02689300 Funnel, white02689400 Funnel, green
02690400 Adaptor for all W&H products with Roto Quick system02691000 Adaptor for Sirona T1 Classic transmission instruments02692000 Adaptor for Sirona T1, T2, T3 turbines02693000 Adaptor for cleaning FG chucking system and others05204600 Entran contra-angle head02697000 Air connection hose 2 m, with screw connection 6 x 4 mm02699901 Cover for long transmission instruments04713200 Adaptor for Multiflex®-System (Multiflex® is a registered trademark of KaVo Medizintechnik GmbH, Germany)
07014500 Adaptor Assistina Borden
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W&H accessories
02675200 Air filter for air connection hose 0269700002695700 O-ring for maintenance attachment
02670500 Filter pack02675910 500 ml W&H service oil02680200 1000 ml W&H cleaning fluid02680500 Pack of W&H service oil and W&H cleaning fluid02690300 Initial provision of 5 layers of fleece02694500 Fleece, pack of 20
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13. Service
Regular testing of AssistinaRegular testing of function and safety is necessary:
With each application:> Check the function displayOnce a week:> Check the filling level displays.
Only O-rings in good condition and correctly positioned will ensure consistently safe and correct maintenance.
Once a year:> Carry out a function check (Page 16).> Check the fine filter in the air connection hose for contamination.
> Check the O-rings on the maintenance attachment.
> Change the O-rings in the event of visible defects or every two months.
> Replace any missing O-ring immediately.
Firmly squeeze the O-ring between thumb and forefinger and pull it off.Push on a new O-ring.
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Service
2 replacement O-ringsNo. 02695700
are attached here.
The O-rings can be exchanged without the need for special tools.Grease-free fingers will facilitate this exchange.
> Firmly squeeze the O-ring between thumb and forefinger to form a loop.> Pull off the O-ring.> Push on a new O-ring No. 02695700.
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Service
Renewing the filter pack> Do not touch the vents of the suction filter (risk of damage)!> Use the W&H Assistina for maintenance only when the suction filter with a fully serviceable filter pack is fitted.
> Renew the filter pack in the suction filter after approx. 7,000 maintenance cycles (corresponds to the consumption of a 500 ml bottle of W&H service oil).
Pull out the suction filter horizontally towards the rear.
Press out the filter pack using a suitable implement. Ensure that it is placed in the correct waste disposal.
Take the filter pack out of its packaging.Press the filter pack on the frame in the filter case.Refit the suction filter so that it is leak-tight.
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Returns> If you have any questions, please contact your local dental dealers or one of our service points (see Page 33).> Always use the original packaging for return transport.
Service
2 transport sealsNo. 02680600
are attached here.
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Service
Pull out the suction filter horizontally.
Disconnect the air connection hose.
Empty the cleaning fluid and service oil from the storage containers. Do not empty the containers simultaneously. The cleaning fluid and service oil must not be mixed!
Fit a seal in each filler hole. Screw on the two caps. Before emptying the first container, fit the transport seal on the second container.
Fit the drip guard No. 02676400 on the maintenance attachment.
If its packaging no longer available:Ask your dealer for W&H packaging or use secure substitute packaging.
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14. Technical data
Height: 223 mmWidth: 190 mmDepth (with filter): 415 mmWeight: 2.70 kgAir consumption: approx. 60 l/min.Noise: 63 dB (A) (at 50 cm distance)Flow pressure: 4 bar to 10 bar (pressure regulation provided by integral automatic pressure regulator)Capacity: 250 ml service oil, sufficient for approx. 3,500 maintenance cycles 250 ml cleaning fluid, sufficient for approx. 2,500 maintenance cycles
This W&H product has been manufactured with great care by highly qualified specialists. A wide variety of tests and controls
guarantee faultless operation. Please note that claims under warranty can only be validated when all the directions in the
Instructions for use have been followed.
As manufacturer, W&H is liable for material or manufacturing defects within a warranty period of 12 months from the date
of purchase.
We accept no responsibility for damage caused by incorrect handling or by repairs carried out by third parties not authorized
to do so by W&H!
Claims under warranty – accompanied by proof of purchase – must be sent to the vendor or to an authorized W&H service
point. The provision of service under warranty extends neither the warranty period nor any other guarantee period.
L e t t e r o f i n d e m n i t y
1 2 m o n t h s w a r r a n t y
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W&H contacts
Find you nearest W&H service partner at http://wh.comSimply go to the menu option »Service« for full details. Alternatively please contact:
W&H (UK) LIMITED, 6 Stroud Wood Business Centre, Park Street, St Albans, Herts AL2 2NJ, United Kingdomt + 44 1727 874990, f + 44 1727 872254, E-Mail: [email protected]
W&H Impex Inc., 6490 Hawthorne Drive, Windsor, Ontario, N8T 1J9, Canadat + 1 800 2656277, + 1 519 9446739, f + 1 519 9746121, E-Mail: [email protected]
A-DEC AUSTRALIA CO. INC., Unit 8, 5-9 Ricketty Street, Mascot NWS 2020, Australiat + 61 2 83324000, f + 61 2 83324099, E-Mail: [email protected]
Manufacturer
Form-Nr. 50458 AEN Rev. 016 / 15.06.2016
Subject to alterations
W&H Dentalwerk Bürmoos GmbHIgnaz-Glaser-Straße 53, 5111 Bürmoos, Austria
t +43 6274 6236-0, f +43 6274 [email protected] wh.com
